appsignal
Recommended
The official appsignal.com gem
4,700,588 Downloads
Performance Monitoring
Skylight is a smart profiler for Rails, Sinatra, and other Ruby apps.
6,200,420 Downloads
newrelic
0 Downloads
help to kill N+1 queries and unused eager loading.
40,004,898 Downloads
Take a peek into your Rails application.
5,999,634 Downloads
The scout gem reports metrics to Pingdom Server Monitor (server.pingdom.com), an easy-to-use hosted server monitoring service.
938,642 Downloads